atprep.在；向；达n.基普(老挝货币基本单位)(=att)；[化]砹(极不稳定放射性元素)abbr.密封的(=airtight)abbr.气温(=air temperature)atropin阿托品

1. Sinus rhythm can often be maintained with quinidine.
   奎宁丁常可用以维持窦性节律。
2. Reversion to sinus rhythm, by means of electrical countershock, is indicated.
   可用电除颤使恢复窦性节律。